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3,7-Decadiyne,2,2,5,5,6,6,9,9-octamethyl-

更新时间:2025-11-25 17:54:06

3,7-Decadiyne,2,2,5,5,6,6,9,9-octamethyl-结构式
3,7-Decadiyne,2,2,5,5,6,6,9,9-octamethyl-结构式
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常用名 3,7-Decadiyne,2,2,5,5,6,6,9,9-octamethyl- 英文名 3,7-Decadiyne,2,2,5,5,6,6,9,9-octamethyl-
CAS号 17553-35-4 分子量 246.43100
密度 0.842g/cm3 沸点 307.5ºC at 760mmHg
分子式 C18H30 熔点 N/A
MSDS N/A 闪点 136.6ºC

 名称

英文名 2,2,5,5,6,6,9,9-octamethyldeca-3,7-diyne
英文别名 更多

 物理化学性质

密度 0.842g/cm3
沸点 307.5ºC at 760mmHg
分子式 C18H30
分子量 246.43100
闪点 136.6ºC
精确质量 246.23500
LogP 5.13780
InChIKey UHCGJNZAPRSTMY-UHFFFAOYSA-N
SMILES CC(C)(C)C#CC(C)(C)C(C)(C)C#CC(C)(C)C
蒸汽压 0.00131mmHg at 25°C
折射率 1.468

 安全信息

海关编码 2901299090

 海关

海关编码 2901299090
中文概述 2901299090 其他不饱和无环烃。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:2.0%。普通关税:30.0%
申报要素 品名, 成分含量, 用途, 用作气体燃料的应报明包装容器容积, 散装货物应报明
Summary 2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

 英文别名

2,2,5,5,6,6,9,9-Octamethyl-3,7-decadiin
2,2,5,5,6,6,9,9-Octamethyl-deca-3,7-diin
2,2,5,5,6,6,9,9-octamethyl-3,7-decadiyne
3,2,2,5,5,6,6,9,9-octamethyl
2,2,5,5,6,6,9,9-octamethyl-deca-3,7-diyne
3,7-Decadiyne,2,2,5,5,6,6,9,9-octamethyl
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